Ludwig Tensions rods.

Auction #1

6 Ludwig Tension rods with washers. 2-1/4" end to end.

http://www.ebay.com/itm/262344786579?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649

Auction #2

6 Ludwig Tension rods with washers. 2-1/4" end to end. More threads.

http://www.ebay.com/itm/262344831790?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649

Auction #3

5 Ludwig Tension rods with washers. 2" end to end.

http://www.ebay.com/itm/262344802093?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649